[ocrfeeder/introspection] Fix string encoding issue when setting a box's text

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit ac5ed88d8c777543d22e05f42c7cf3c05c614f9a
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Wed Jul 16 22:45:09 2014 +0200

    Fix string encoding issue when setting a box's text

 src/ocrfeeder/studio/widgetPresenter.py |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/ocrfeeder/studio/widgetPresenter.py b/src/ocrfeeder/studio/widgetPresenter.py
index 86cb30c..667052a 100644
--- a/src/ocrfeeder/studio/widgetPresenter.py
+++ b/src/ocrfeeder/studio/widgetPresenter.py
@@ -705,7 +705,7 @@ class BoxEditor(Gtk.ScrolledWindow):
         self.text_properties_frame.set_sensitive(status)
 
     def setText(self, text):
-        self.text_content.set_text(str(text).strip())
+        self.text_content.set_text(text.strip())
 
     def getText(self):
         start = self.text_content.get_start_iter()